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        <h1 id="算法"><a href="#算法" class="headerlink" title="算法"></a>算法</h1><h2 id="算法-信息处理"><a href="#算法-信息处理" class="headerlink" title="算法 = 信息处理"></a>算法 = 信息处理</h2><ul>
<li>借助某种工具，遵照一定规则，以明确而机械的形式进行</li>
</ul>
<h2 id="计算模型-计算机-信息处理工具"><a href="#计算模型-计算机-信息处理工具" class="headerlink" title="计算模型 = 计算机 = 信息处理工具"></a>计算模型 = 计算机 = 信息处理工具</h2><h2 id="所谓算法，即特定计算模型下，旨在解决特定问题的指令序列"><a href="#所谓算法，即特定计算模型下，旨在解决特定问题的指令序列" class="headerlink" title="所谓算法，即特定计算模型下，旨在解决特定问题的指令序列"></a>所谓算法，即特定计算模型下，旨在解决特定问题的指令序列</h2><ul>
<li>输入 待处理的信息（问题）</li>
<li>输出 经处理的信息（答案）</li>
<li>正确性 的确可以解决指定的问题</li>
<li>确定性 任一算法都可以描述为一个由基本操作组成的序列</li>
<li>可行性 每一基本操作都可实现，且在常数时间内完成</li>
<li>有穷性 对于任何输入，经有穷次基本操作，都可以得到输出</li>
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